This part of the standard specifies the general rules for setting the timebase range and sensitivity (i.e. gain adjustment) of a manually operated ultrasonic flaw detector with A-scan display in order that reproducible measurements may be made of the location and echo height of a reflector.
DS/EN 583-2:2001 history
2001DS/EN 583-2:2001 Non-destructive testing - Ultrasonic examination - Part 2: Sensitivity and range setting